Home / 3,036,076.32-4,190,666.40-1,747,826.40

Finding the Fourth Proportional to 3,036,076.32, 4,190,666.40 and 1,747,826.40

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Solution

The fourth proportional to 3,036,076.32, 4,190,666.40 and 1,747,826.40 is: 2,412,507.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,076.32 : 4,190,666.40 = 1,747,826.40 : x
  2. Step 2: Convert to fraction form
    3,036,076.32/4,190,666.40 = 1,747,826.40/x
  3. Step 3: Cross multiply
    3,036,076.32x = 4,190,666.40 × 1,747,826.40
  4. Step 4: Simplify right side
    3,036,076.32x = 7,324,557,367,512.96
  5. Step 5: Solve for x
    x = 7,324,557,367,512.96/3,036,076.32
  6. Step 6: Final answer
    x = 2,412,507.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.